ㄒㄧㄥˊxíng

  1. 辦理私事出國禮記·曲禮》:大夫私行。」

  2. 私自處理私行講和」。擅自私自

  3. 營謀自己有利行為管子·法禁》:私行。」韓非子·》:私行公法兵強。」

  4. 官吏微服出巡大宋宣和遺事·》:僕從私行可以市廛風景。」警世通言··謫仙蠻書》:朝廷學士出外私行觀風無不為善。」

to travel on private business, to act without official approval, to inspect incognito, to act in one's own interest